cloud-fan commented on a change in pull request #26933: [SPARK-30292][SQL]Throw
Exception when invalid string is cast to numeric type in ANSI mode
URL: https://github.com/apache/spark/pull/26933#discussion_r362382641
##########
File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/Cast.scala
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@@ -1363,7 +1416,11 @@ abstract class CastBase extends UnaryExpression with
TimeZoneAwareExpression wit
if ($c.toByte($wrapper)) {
$evPrim = (byte) $wrapper.value;
} else {
- $evNull = true;
+ if ($ansiEnabled) {
Review comment:
instead of duplicating the code, how about we introduce a
`UTF8String.toIntExact`? then both interpreted code path and codegen can call
it.
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